The Heroes of Olympus: The Blood of Olympus

Summary

In the book «The Heroes of Olympus: The Blood of Olympus», a group of demigods consisting of Percy Jackson, Annabeth Chase, Jason Grace, Piper McLean, Leo Valdez, Frank Zhang, Hazel Levesque, and Nico di Angelo continues their mission to prevent the awakening of Gaea, the ancient earth goddess who seeks to destroy Olympus and the entire world. The heroes split into two groups: one heads to Athens to stop the ritual of Gaea's awakening, while the other returns to Camp Half-Blood to defend it from the giants' attack. Throughout their adventures, they face various challenges and enemies, including giants and ancient gods. In the final battle, the heroes unite their strengths to defeat Gaea and save the world. Leo Valdez sacrifices himself to destroy Gaea, but it is later revealed that he survives thanks to a magical artifact. In the end, the world is saved, and the heroes return home to start a new life.